Ralf Matschat

Application of glow discharge mass spectrometry to multielement ultra-trace determination in ultrahigh-purity copper and iron: a calibration approach achieving quantification and traceability

Ralf Matschat, Joachim Hinrichs, Heinrich Kipphardt · Analytical and Bioanalytical Chemistry · 2006 · 65 citations

Calibration Approach, Environmental Chemistry, Chemical Engineering +14

Traceability system for elemental analysis

Heinrich Kipphardt, Ralf Matschat, Olaf Rienitz et al. · Accreditation and Quality Assurance · 2006 · 38 citations

Traceability System, Mass Spectrometry, Analytical Chemistry +2

Comparison of different calibration strategies for the analysis of zinc and other pure metals by using the GD-MS instruments VG 9000 and Element GD

Tamara Gusarova, Thomas Hofmann, Heinrich Kipphardt et al. · Journal of Analytical Atomic Spectrometry · 2010 · 36 citations

Engineering, Measurement, Mechanical Engineering +22

Determination of 22 trace elements in high-purity copper including Se and Te by ETV-ICP OES using SF₆, NF₃, CF₄and H₂as chemical modifiers

Ralf Matschat, Silke Richter, P. G. Barth et al. · Journal of Analytical Atomic Spectrometry · 2015 · 30 citations

New Modifier Gases, Engineering, Chemistry +16

Determination of trace impurities in high purity copper using sector-field ICP-MS: continuous nebulization, flow injection analysis and laser ablation

S. Pattberg, Ralf Matschat · Fresenius Journal of Analytical Chemistry · 1999 · 28 citations

Chemical Engineering, Engineering, Corrosion +6